Cleave {4}{U}{U}{R} (You may cast this spell for its cleave cost. If you do, remove the words in square brackets.)
Take an extra turn after this one. During that turn, damage can't be prevented. [At the beginning of that turn's end step, you lose the game.]
Exile Alchemist's Gambit.
Alchemist's Gambit has 4 listed printings; the most valuable is the Prerelease printing from PVOW at US$0.81 on TCGplayer's market price. Prices below are the cheapest in-stock listing in the United States.
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